OITracker Cboe delayed data
OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection was incomplete. Some data may be out of date.
View affected symbolsAADX,AAMI,AAP,ABAT,ABCB,ABEO,ABG,ABM,ABOS,ABSI,ABTC,ABUS,ABVC,ACB,ACET,ACH,ACHC,ACLS,ACMR,ACNB,ACOG,ACRS,ACTG,ADIG,ADTN,ADUR,ADUS,AER,AESI,AEXA,AFCG,AGEN,AGI,AGIO,AGL,AGNT,AGYS,AHRT,AIFC,AIFU,AIP,AIRJ,AIRO,AIRS,AKBA,ALC,ALDX,ALEC,ALGT,ALH,ALKS,ALKT,ALLO,ALLT,ALMS,ALNY,ALT,ALTI,ALTO,AMAL,AMBA,AMBQ,AMCX,AMPG,AMPL,AMPY,AMR,AMRC,AMRZ,AMTM,AMTX,ANAB,ANGI,ANGO,ANGX,ANIK,ANIP,ANIX,ANNX,ANRO,ANVS,AOSL,APEI,APLE,APOG,ARAY,ARCO,ARDT,ARDX,AREC,ARIS,ARLO,AROC,AROW,ARQ,ARTV,ARX,ARXS,ASAN,ASC,ASLE,ASMB,ASO,ASPN,ASTE,ASTH,ASTI,ASTL,ASUR,ASYS,ATEC,ATEN,ATLO,ATNI,ATRC,ATRO,AU,AUDC,AUGO,AUPH,AVAH,AVBC,AVPT,AVR,AWI,AWR,AWRE,AXGN,AXSM,AYA,AZ,BANC,BAND,BANF,BBD,BBVA,BCPC,BCSF,BKKT,BLZE,BMI,BMO,BMRC,BNS,BSBR,BUSE,CENN,COLD,CUE,DDD,DOX,DRTS,EZPW,FAC,FATE,FBIO,FBNC,FCBC,FDMT,FDXF,FELE,FER,FERG,FFBC,FHTX,FIRY,FISI,FLD,FLL,FLNA,FLNG,FLOC,FLUT,FLWS,FLY,FMAO,FMBH,FMNB,FNLC,FORM,FORR,FOSL,FPH,FRHC,FSBC,FSTR,FSUN,FSV,FTRE,FWDI,FWRG,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

STOK

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $25.70 · Expirations before Oct 23, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
94 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$25.70Nearest ATM strike $25.00
Jump to ATM
STOK option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 152.03% 15.00 1 1 0 298.00%
5 5In the money 0 177.28% 17.50 2 2 0 240.65%
23 23In the money 0 91.16% 20.00 10,025 10,025 0 89.07%
0 0In the money 0New 77.25% 22.50 95 95 0 145.04%
291 291In the money 0 60.27% 25.00NEAREST ATM 6 6 0 98.85%
STOCK PRICE $25.70
35 71 +36 64.65% 30.00 34 34In the money 0 0.00%
23 23 0 176.23% 35.00 7 10In the money +3 126.77%
275 273 -2 208.18% 40.00 1 1In the money 0 0.00%
12 12 0 234.18% 45.00 0 0In the money 0New 0.00%
5 5 0 256.13% 50.00 0 0In the money 0New 143.56%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$25.70Nearest ATM strike $25.00
Jump to ATM
STOK option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 136.07% 12.50 0 0 0New 261.60%
0 0In the money 0New 123.08% 15.00 0 0 0New 212.14%
0 0In the money 0New 94.73% 17.50 0 0 0New 171.10%
0 0In the money 0New 87.43% 20.00 0 0 0New 135.30%
0 0In the money 0New 76.02% 22.50 0 0 0New 102.55%
0 0In the money 0New 67.92% 25.00NEAREST ATM 0 0 0New 71.89%
STOCK PRICE $25.70
0 0 0New 97.74% 30.00 0 0In the money 0New 45.69%
0 0 0New 127.42% 35.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$25.70Nearest ATM strike $25.00
Jump to ATM
STOK option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 108.74% 12.50 0 0 0New 181.81%
11 11In the money 0 84.79% 15.00 0 0 0New 147.66%
0 0In the money 0New 81.21% 17.50 0 0 0New 119.36%
14 14In the money 0 69.78% 20.00 2 2 0 94.70%
0 0In the money 0New 65.20% 22.50 21 21 0 65.72%
2 2In the money 0 63.99% 25.00NEAREST ATM 1 1 0 54.75%
STOCK PRICE $25.70
94 94 0 66.96% 30.00 1 1In the money 0 52.23%
28 28 0 86.74% 35.00 17 17In the money 0 50.19%
3 3 0 102.51% 40.00 0 0In the money 0New 0.00%
2 2 0 115.33% 45.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$25.70Nearest ATM strike $25.00
Jump to ATM
STOK option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 99.55% 12.50 1 1 0 95.98%
0 0In the money 0New 78.19% 15.00 0 1 +1New 113.90%
0 1In the money +1New 78.01% 17.50 0 0 0New 91.38%
0 0In the money 0New 68.10% 20.00 1 1 0 72.79%
1 1In the money 0 66.02% 22.50 0 0 0New 56.61%
1 1In the money 0 66.27% 25.00NEAREST ATM 0 0 0New 57.02%
STOCK PRICE $25.70
0 0 0New 63.22% 30.00 0 0In the money 0New 55.00%
0 0 0New 65.07% 35.00 2 2In the money 0 53.27%
2 2 0 76.38% 40.00 0 0In the money 0New 53.56%
Dec 17, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$25.70Nearest ATM strike $25.00
Jump to ATM
STOK option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 94.84% 12.50 3 3 0 101.71%
0 0In the money 0New 100.34% 15.00 0 0 0New 99.55%
0 0In the money 0New 95.05% 17.50 1 1 0 95.89%
0 0In the money 0New 95.63% 20.00 0 0 0New 97.62%
1 1In the money 0 94.80% 22.50 0 0 0New 92.02%
0 0In the money 0New 93.04% 25.00NEAREST ATM 3 3 0 91.41%
STOCK PRICE $25.70
0 0 0New 92.50% 30.00 0 0In the money 0New 92.60%
18 19 +1 94.20% 35.00 0 1In the money +1New 90.98%
19 21 +2 93.94% 40.00 0 0In the money 0New 91.94%
15 15 0 92.26% 45.00 0 0In the money 0New 86.50%

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